Drinking soymilk will increase sugar. Drinking unsweetened soymilk causes a small increase in blood glucose, and it is also good for blood glucose control because of the high vegetable protein content and rich dietary fiber in soymilk. Drinking soymilk with sugar or sweeteners will also increase blood glucose because the sucrose in sugar or sweeteners can be absorbed by the body faster, resulting in higher blood glucose concentration. However, patients who combine some kidney diseases should reduce the intake of soy products, because high protein intake will increase the burden on the kidneys. Soy milk is rich in plant protein and iron, calcium, phosphorus, magnesium and other minerals, high nutrition, while the taste is more delicious, reasonable intake can maintain the normal physiological function of the human body, but for diabetic patients, it is necessary to discretionary and reasonable consumption. It is recommended that diabetic patients must control their diet, control the daily intake of calories, under the guidance of a doctor to eat and treat properly.